Questions

From Worst to Best

151 P3.WN.JM.17110809

Level 3
Kenny had 960 i-phones and some i-pads in his shop. After selling 230 i-phones and buying another 170 i-pads, he had the same number of i-phones and i-pads. How many i-pads did Kenny have at first?

4 m

Attempt

152 P3.WN.JM.17110791

Level 3
Ben had three times as much money as Colin. After Ben spent $110 and Colin spent $30, they had the same amount of money left.

How much did Colin have at first?
How much had each of them left in the end?

4 m

Attempt

W 4 operations Money Equal stage after All change Model Times-as-many Units equations

153 P3.WN.JM.17110814

Level 3
Lucy bought 15 oranges and 10 apples on Sunday. Each day, she eats 2 oranges and 1 apple. She starts eating her fruits on Monday.

At the end of which day will there be an equal number of oranges and apples?
How many more apples than oranges were there on Saturday?

4 m

Attempt

W 4 operations Equal stage after More than or less than All change Units method

154 P6.WN.JC.16010104

Level 2
Violet had 6 times as many erasers as Jane at first. After Violet gave 40 erasers to Jane, they each had the same number of erasers in the end. How many erasers did Violet have at first?

3 m

Attempt

W 4 operations Times as many Equal stage after Internal transfer Units table

155 P6.WN.JC.16010150

Level 3
A jar contained $2 and $5 notes with a total value of $518. 4 pieces of $5 were exchanged for $2 notes of similar value. In the end, the number of $2 notes was the same as the $5 notes. How many $5 notes were there at first?

3 m

Video Attempt

W 4 operations Proportional exchange Equal stage after Number x value Units table

156 P6.WN.JC.16010158

Level 3
Sean and Cathy had some money each. If Cathy gives Sean $49, he will have 3 times as much as Cathy. If Sean gives Cathy $20, he will have the same amount as her. How much money does each person have respectively?